IN RING 2mm (PT900)
Regular price
Unit price
per
PT900
Ring width: 2mm
#1-#20 (JCS Japanese Standard)
If you require other sizes, please contact us .
MIRROR POLISH
Please be careful not to drop or apply pressure to the surface or corners, as this may cause dents or deformation.
This product is made to order. After payment is confirmed, it will take approximately 2 months for production and will be shipped once completed.
Number,Circumference,Diameter
List of ring sizes, inner circumferences, and inner diameters
|
Japan Japanese Standards |
ID Inner diameter |
Circ. Inner circumference |
ISO International Standards |
USA CAN |
UK AUS NER |
|---|---|---|---|---|---|
| -3 | 11 2/3 | 36.6 | |||
| -2 | 12 | 37.7 | |||
| -1 | 12 1/3 | 38.7 | |||
| 0 | 12 2/3 | 39.8 | |||
| 1 | 13 | 40.8 | 41 | 1 | C |
| 2 | 13 1/3 | 41.9 | 42 | 2 | D |
| 3 | 13 2/3 | 42.9 | 43 | 2.5 | E |
| 4 | 14 | 44.0 | 44 | 3 | F |
| 5 | 14 1/3 | 45 | 45 | 3.5 | G |
| 6 | 14 2/3 | 46.1 | 46 | 3.5-4 | GH |
| 7 | 15 | 47.1 | 47 | 4-4.5 | HI |
| 8 | 15 1/3 | 48.2 | 48 | 4.5-5 | IJ |
| 9 | 15 2/3 | 49.2 | 49 | 5 | J |
| 10 | 16 | 50.3 | 50 | 5.5 | K |
| 11 | 16 1/3 | 51.3 | 51 | 6 | L |
| 12 | 16 2/3 | 52.4 | 52 | 6.5 | LM |
| 13 | 17 | 53.4 | 53 | 6.5-7 | MN |
| 14 | 17 1/3 | 54.5 | 54 | 7-7.5 | NO |
| 15 | 17 2/3 | 55.5 | 55 | 7.5-8 | OP |
| 16 | 18 | 56.5 | 56 | 8 | P |
| 17 | 18 1/3 | 57.6 | 57 | 8.5 | Q |
| 18 | 18 2/3 | 58.6 | 58 | 9 | R |
| 19 | 19 | 59.7 | 59 | 9.5 | S |
| 20 | 19 1/3 | 60.7 | 60 | 10 | T |
| twenty one | 19 2/3 | 61.7 | 61 | 10-10.5 | TU |
| twenty two | 20 | 62.8 | 62 | 10.5 | U |
| twenty three | 20 1/3 | 63.8 | 63 | 11 | V |
| twenty four | 20 2/3 | 64.9 | 64 | 11.5 | W |
| twenty five | twenty one | 65.9 | 65 | 12 | X |
| 26 | 21 1/3 | 66.9 | 66 | Y | |
| 27 | 21 2/3 | 68.0 | 67 | Z | |
| 28 | twenty two | 69.0 | 68 | ||
| 29 | 22 1/3 | 70.1 | 69 | ||
| 30 | 22 2/3 | 71.1 | 70 |
(*ID= Inner Diameter Circ.=Inner Circumference )
Ring gauge rental service available here